The COVID-19 pandemic caused severe disruptions to the supply and demand of goods and services in the airline industry in Australia. Research and write a short report about the impact of the changes in supply and demand on airfares and airline seats. Identify and evaluate some of the policies that the Australian government has implemented to assist airlines during this period of severe disruptions. Explain whether or not the policies have been successful.

Please answer the given question in around 800 words.